Finding the Fourth Proportional to 2,682,337.62, 3,701,723.07 and 1,536,639.39
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Solution
The fourth proportional to 2,682,337.62, 3,701,723.07 and 1,536,639.39 is: 2,120,618.03
Step by Step Solution
- Step 1: Write the proportion equation
2,682,337.62 : 3,701,723.07 = 1,536,639.39 : x - Step 2: Convert to fraction form
2,682,337.62/3,701,723.07 = 1,536,639.39/x - Step 3: Cross multiply
2,682,337.62x = 3,701,723.07 × 1,536,639.39 - Step 4: Simplify right side
2,682,337.62x = 5,688,213,499,451.98 - Step 5: Solve for x
x = 5,688,213,499,451.98/2,682,337.62 - Step 6: Final answer
x = 2,120,618.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.